CHASSIS WIRING LAMPS 2 270 SPARKPLUG Engine Tune up Spark GIOw C0n t 92 93 J 3 1T LHO 5614155 AR N L SPARKPLUG R44LTSM 8 PACK DEALER TO BREAK DOWN AS REOD PGO 27 217 92 93 J 2 2 4 LN2 5614230 1 3 45 SPARKPLUG R44LTSMA PGO 7 17 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 18J 2 270 2 270 2 4 2 gg